Backport issue 4597 to python 2.5.3: Fixed several opcodes that weren't always
propagating exceptions.
diff --git a/Misc/NEWS b/Misc/NEWS
index f6ea810..518f355 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and builtins
 -----------------
 
+- Issue #4597: Fixed several opcodes that weren't always propagating
+  exceptions.
+
 - Issue #4589: Propagated an exception thrown by a context manager's
   __exit__ method's result while it's being converted to bool.